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#include <cuda_runtime.h>
#include <cublas_v2.h>
#include <iostream>
int cuda_devices(void) {
int result = 0;
cudaGetDeviceCount(&result);
return result;
}
int main(void) {
int n = cuda_devices();
if (n == 0) {
std::cout << "No CUDA hardware found. Exiting.\n";
return 0;
}
std::cout << "Found " << n << " CUDA devices.\n";
cublasHandle_t handle;
if (cublasCreate(&handle) != CUBLAS_STATUS_SUCCESS) {
std::cout << "cuBLAS initialization failed. Exiting.\n";
return -1;
}
std::cout << "Initialized cuBLAS\n";
if (cublasDestroy(handle) != CUBLAS_STATUS_SUCCESS) {
std::cout << "cuBLAS de-initialization failed. Exiting.\n";
return -1;
}
return 0;
}
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